#scrollUp {
    background-color:#777;
    color:#eee;
    font-size:40px;
    line-height:1;
    text-align:center;
    text-decoration:none;
    bottom:20px;
    right:20px;
    overflow:hidden;
    width:46px;
    height:46px;
    border:none;
    opacity:.8
}
#scrollUp:hover {
    background-color:#333
}
@media screen and (min-width:992px) {
    #scrollUp {
        bottom:100px
    }
}
.footer {
    padding-top: 20px;
    padding-bottom: 40px;
    margin-top: 40px;
    border-top: 1px solid #eee;
}